Overview
SS 316/316L Flanges are one of the most commonly sought after products in the industry. These SS Flanges are known for their properties such as better corrosion resistance, pitting and crevice corrosion when compared to type 304. UNS S31600/S31603 Flanges are used in a lot many industries such as chemical processing equipment, rubber industry, paper & pulp industry, pollution control equipment, pharmaceutical industries and more. SS 316L is a low carbon containing variant of 316 and bears better immunity towards sensitization when compared.
SS316L blind flanges have excellent resistance to the various corrosive media that are available in various design. These fittings are manufacture in India. UNS S31603 SS lap joint Flanges is meant to join a pipe into a recessed area of values, fittings and flanges, Full couplings is usually to joint pipe. It can be joint by welding. They are available in several of sizes, thickness, and pressure ratings according to customers’ requirements. UNS S31603 SS lap joint Flanges are used to connect small bore pipes as a projection of a wedding effect on the pipes.
Specification
ASTM A182/A182M-21 Standard Specification for Forged or Rolled Alloy and Stainless Steel Pipe Flanges, Forged Fittings, and Valves and Parts for High-Temperature Service.
Specification Chart | Stainless Steel Blind Flange |
|---|---|
ASTM / ASME Standard Materials | Cast Iron, Inconel, Mild Steel, Stainless Steel, Alloy Steel, Carbon Steel, Duplex Steel & Super Duplex Steel, Hastelloy, Copper Nickel, Wrought Iron. |
Thickness Calculation AS Per ASME | NPS ≤ 18 |
Length Chart | (1/2") To (48") |
Manufacturing Process For Flanges | Machined/ Forged/ Heat Treated |
High Temperature Chart | Above 200° Celsius (400°F) For 150 Class Or Above 400° Celsius (750°F) |
JIS Standards Manufacturer | 5K, 10K, 40K, 16K 20K 30K, 63K |
Minimum Size Of Bore Diameter | NPS ≤ 10 |
Dimensions | ASME B16.36 Flange, DIN Flange, AWWA C207 Flange, B16.47 Series A & B Flange, BS1560-3.1 Flange, EN-1092 Flange, ASME B16.48 Flange, API605 Flange, BS4504 Flange, EN1092 Flange, UNI Flange, ISO Flange, MSS S44 Flange, IS 2062 Flange, ISO70051 Flange, API Flange, API7S-43 Flange, API7S-15 Flange |
Pressure Test | 150 LB To 2500 LB |
Different Face Type | Groove And Small Tongue Groove, RTJ, Flat Face, Lap-Joint Face, Raised Face, Large Tongue & Large Male-Female And Small Male-Female |
Accept All Small And Large Order Of Type | Blind Flange, Threaded Flange, Lap Joint Flange, Slip-On Flange, Socket-Weld Flange, Weld Neck Flange |
Flange Making Format | Forged/ Plate/ Threaded |
Chemical Composition
| Ni | Cr | Mo | Mn | Si | C | S | P | N | Fe | |
| MIN | 10 | 16 | 2 | – | – | – | – | – | – | – |
| MAX | 14 | 18 | 3 | 2 | 0.75 | 0.03 | 0.03 | 0.045 | 0.1 | Balance |
Mechanical Properties
Ultimate Tensile Strength, ksi | 75 |
0.2% Yield Strength ksi | 30 |
Elongation, % | 40 |
Hardness MAX, Brinell | 217 |
Temperature, °F | 70 | 200 | 400 | 600 | 800 | 1000 | 1200 | 1400 |
Ultimate Tensile Strength, ksi | 82.4 | 75.6 | 71.1 | 71.1 | 71.1 | 68.4 | 50.7 | 30.7 |
0.2 % Yield Strength, ksi | 42.4 | - | - | - | 26.5 | 23.4 | 22.6 | |
Charpy Impact V-notch, ft-lbs | 65 – 100 | - | - | - | - | - | - | - |
Applications
1.Power Plants Industry
2.Food Processing And Manufacturing
3.Waterworks Systems
4.Nuclear Power Application
5.Municipal Pipe Systems
6.Fossil Fuel Power Plants
7.Oil And Gas Industry





